# TRX FORCE vs Stark Stretch

The clearest difference is price: TRX FORCE at Free against Stark Stretch's $1.99. TRX FORCE also leads on ratings volume (771 vs 168) and iOS requirement (10.0 vs 12.0). Stark Stretch's advantage is in-app purchases (none vs 7). On rating, review sentiment, update cadence and ads there is nothing between them.

TRX FORCE is free to download; Stark Stretch costs $1.99 up front. TRX FORCE sells 7 one-off in-app purchases. Stark Stretch asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for TRX FORCE against 4.6 for Stark Stretch. Both are backed by a comparable volume of ratings — 771 and 168 respectively. Written reviews are what separate them: 73% of TRX FORCE's written reviews are positive against 71% of Stark Stretch's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | TRX FORCE | Stark Stretch |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.5 (771 ratings)](https://appshunter.io/ios/app/trx-force/id575378654/reviews) | **[4.6 (168 ratings)](https://appshunter.io/ios/app/stark-stretch/id586936228/reviews)** |
| Number of ratings | **771** | 168 |
| Positive reviews | **72.8% of reviews** | 70.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 295 MB | 18 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [TRX](https://appshunter.io/developer/575378657) | [Postra AB](https://appshunter.io/developer/1807937957) |

## What reviewers say

### TRX FORCE

[App page](https://appshunter.io/ios/app/trx-force/id575378654)

This app offers an enhanced digital version of a 12-week military-grade conditioning program. It includes an extensive exercise video library, randomized workouts, benchmark tests, and adjustable timers to maximize training effectiveness for users of all fitness levels.

**Highlights:** 12-week tactical conditioning program, Indexed exercise video library, Randomized workout selector, Benchmark tests, Optimized countdown timers, Agility and conditioning drills, Four-week pull-up program

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TRX FORCE Phase 1 | $15.99 | one-time |
| TRX FORCE Phase 2 | $15.99 | one-time |
| TRX FORCE Phase 3 | $15.99 | one-time |
| TRX FORCE Pull-up Program | $15.99 | one-time |
| TRX FORCE Exercise Library | $19.99 | one-time |
| TRX FORCE All Content | $39.99 | one-time |
| TRX FORCE TCP / Pull Up Bundle | $49.99 | one-time |

**What reviewers like**

- 🚀 Great workouts
- 👍 Clear instructions and videos
- ⏱️ Integrated timer
- 💪 Effective for building strength and fitness

**What reviewers complain about**

- 💰 Expensive app and in-app purchases
- 🔀 Clunky navigation and lack of automation
- 🐛 Bugs, crashes, and performance issues
- 📱 Not optimized for larger screens
- 🔇 Lack of audio/sound features

**Reported bugs**

- Inconsistent exercise timers and counters
- Videos failing to load or play properly
- Syncing issues across multiple devices
- Compatibility problems with newer iOS versions

**Requested features**

- Ability to track progress and results
- More workout programs and exercise variety
- Seamless integration with other fitness apps and devices
- Offline mode or downloadable content
- Customizable timer and workout settings


### Stark Stretch

[App page](https://appshunter.io/ios/app/stark-stretch/id586936228)

Access a library of 83 HD video exercises for a full-body workout. Create personalized routines with timers for Tabata, HIIT, and circuit training. Track progress by saving workouts and burned calories to Apple Health.

**Highlights:** 83 HD exercise videos, Personalized workout creation, Full body workouts, Step-by-step workout guidance, Tabata, HIIT, Circuit timers, Muscle group targeting, Apple Health integration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Customizable routines
- 👍 Wide selection of stretches
- 👍 Simple and easy to use
- 👍 Good for beginners
- 👍 Effective for flexibility

**What reviewers complain about**

- 👎 Lack of detailed instructions
- 👎 Videos/images are static or unclear
- 👎 Unilateral exercises not automatically handled
- 👎 Limited exercise selection (for some)
- 👎 Paid app with issues

**Reported bugs**

- Videos won't download
- App crashes or won't work
- Server issues for downloads
- Analysis mode transmits data without consent
- Timer/rest period settings are cumbersome

**Requested features**

- Add more detailed instructions (text or voice)
- Improve video clarity and motion
- Automatic handling of left/right side exercises
- Expand exercise library
- Add option to add custom stretches


## Frequently asked questions

### Is TRX FORCE free?

TRX FORCE is free to download, with in-app purchases available.

### Is Stark Stretch free?

Stark Stretch costs $1.99, with no in-app purchases.

### Which has better reviews, TRX FORCE or Stark Stretch?

Stark Stretch is rated higher. TRX FORCE averages 4.5 out of 5 from 771 ratings, while Stark Stretch averages 4.6 from 168 ratings.

### Do TRX FORCE or Stark Stretch have ads?

Neither TRX FORCE nor Stark Stretch shows ads.

### Which is updated more often, TRX FORCE or Stark Stretch?

TRX FORCE ships an update every 3 months, and Stark Stretch every 3 months. Most recently, TRX FORCE was updated on October 10, 2026 and Stark Stretch on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*